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    參數(shù)資料
    型號: LTC1291BM
    廠商: Linear Technology Corporation
    元件分類: Codec
    英文描述: Single Channel Codec W/Master-Slave Function (3 Slaves) and 89 dB SNR 28-SOIC -40 to 85
    中文描述: 單芯片12位數(shù)據(jù)采集系統(tǒng)
    文件頁數(shù): 4/20頁
    文件大小: 376K
    代理商: LTC1291BM
    4
    LTC1291
    Supply Current vs Supply Voltage
    Supply Current vs Temperature
    C
    HARA TERISTICS
    U
    A
    TYPICAL PERFOR
    CE
    Change in Gain vs Temperature
    Change in Offset vs Supply
    Voltage
    SUPPLY VOLTAGE (V)
    4
    S
    4
    6
    6
    1291 G01
    2
    0
    5
    10
    8
    CLK = 1MHz
    T
    A
    = 25°C
    AMBIENT TEMPERATURE (°C)
    –50
    S
    7
    8
    9
    30
    70
    1291 G02
    6
    5
    –30 –10
    50
    90 110
    4
    3
    10
    10
    130
    CLK = 1MHz
    V
    CC
    = 5V
    Change in Linearity vs Supply
    Voltage
    Change in Gain Error vs Supply
    Voltage
    Change in Offset vs Temperature
    Change in Linearity vs
    Temperature
    AMBIENT TEMPERATURE (°C)
    –50
    0
    M
    0.2
    0.5
    0
    50
    75
    1291 G07
    0.1
    0.4
    0.3
    –25
    25
    100
    125
    V
    CC
    = 5V
    CLK = 1MHz
    AMBIENT TEMPERATURE (°C)
    –50
    0
    M
    0.2
    0.5
    0
    50
    75
    1291 G08
    0.1
    0.4
    0.3
    –25
    25
    100
    125
    V
    CC
    = 5V
    CLK = 1MHz
    Minimum Clock Rate for
    0.1 LSB Error
    AMBIENT TEMPERATURE (°C)
    –50
    M
    0.15
    0.20
    0.25
    50
    1291 G09
    0.10
    0.05
    –25
    0
    25
    75
    125
    100
    V
    CC
    = 5V
    * AS THE CLK FREQUENCY IS DECREASED FROM 1MHz, MINIMUM CLK FREQUENCY (
    ERROR
    0.1LSB) REPRESENTS THE
    FREQUENCY AT WHICH A 0.1LSB SHIFT IN ANY CODE TRANSITION FROM ITS 1MHz VALUE IS FIRST DETECTED.
    SUPPLY VOLTAGE (V)
    4.0
    C
    ×
    C
    R
    )
    0.1
    0.3
    0.4
    6.0
    1291 G04
    4.5
    5.0
    5.5
    0.2
    0.5
    0
    SUPPLY VOLTAGE (V)
    4.0
    C
    ×
    C
    R
    )
    0.1
    0.3
    0.4
    6.0
    1291 G05
    –0.1
    –0.3
    –0.5
    4.5
    5.0
    5.5
    0.2
    0.5
    0
    –0.2
    –0.4
    SUPPLY VOLTAGE (V)
    4.0
    C
    ×
    C
    R
    )
    0.1
    0.3
    0.4
    6.0
    1291 G03
    –0.1
    –0.3
    –0.5
    4.5
    5.0
    5.5
    0.2
    0.5
    0
    –0.2
    –0.4
    AMBIENT TEMPERATURE (°C)
    –50
    0
    M
    0.2
    0.5
    0
    50
    75
    1291 G06
    0.1
    0.4
    0.3
    –25
    25
    100
    125
    V
    CC
    = 5V
    CLK = 1MHz
    相關(guān)PDF資料
    PDF描述
    LTC1291CC Single Chip 12-Bit Data Acquisition System
    LTC1291CI Single Chip 12-Bit Data Acquisition System
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